(AAZ engine) carry out check and adjustment of the maximum turns of the engine in the following order:

start the engine, tighten the emergency brake and install the gear shifting lever in neutral situation;

for several seconds press an accelerator pedal against the stop;

using a tachometer for diesel engines, check the maximum turns of the engine which have to make 5200 min.-1;

PREVENTION The engine has to work at the maximum turns no more than 2–3 pages.

Fig. 5.82. Arrangement of the adjusting screw of adjustment of the maximum turns of the AZZ engine: 1 – screw

for adjustment of the maximum turns of the engine weaken a lock-nut and rotate the adjusting screw 1 (fig. 5.82) ;

after adjustment of the maximum turns of the engine tighten a lock-nut.